Highest growth rates of H. illucens larvae (0.52 ± 0.02 g d1) were observed when they get fed with 25 g of fruit waste.
This was followed by oil palm decanter cake(0.23 ± 0.09 g d1) while sewage sludge did not demonstrate to have a positive effect on larvae weight (0.04 ± 0.01 g d1).